package com.itheima.dao;

import com.itheima.pojo.Member;

public interface MemberDao {

    public Member findByTelephone(String telephone);

    public void add(Member member);

    public Integer findUserCountByCondition(String Month);

    //查询今日新增会员数
    public Integer findTodayNewMemberByDate(String todayDate);
    //会员总数
    public Integer findMemberTotal();
    //查询这周新增会员
    public Integer findThisWeekNewMemberAfterDate(String thisWeekMonday);
    //查询这月新增会员总数
    public Integer findThisMonthNewMemberAfterDate(String firstDay4ThisMonth);
}
